.bb {
  border-bottom: 1px solid #ccc;
}
body {
  background-color: #f2f2f2;
  padding-bottom: 0rem;
}
.login-mb {
  width: 100%;
  height: 100vh;
  background-color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.login-mb .inner {
  width: 3.55rem;
  margin: 0 auto;
  text-align: center;
}
.login-mb .inner p {
  font-size: 0.24rem;
  color: #666666;
}
.login-mb .inner img {
  width: 1.82rem;
  height: 0.48rem;
  margin: 0 auto;
  margin-bottom: 0.2rem;
}
.login-mb .inner .form input {
  width: 3.35rem;
}
.login-mb .inner .form input[type="submit"] {
  height: 0.49rem;
  color: #fff;
  font-size: 0.16rem;
  background-color: #ccc;
  border-bottom: 1px solid #ccc;
}
.login-mb .inner .form input[type="tel"],
.login-mb .inner .form input[type="text"] {
  height: 0.4rem;
  background-color: #fff;
  font-size: 0.12rem;
  color: #cccccc;
  border-bottom: 1px solid #ccc;
  margin-bottom: 0.2rem;
}
